Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
cho thong » cho thuong, pho thong, cho trong
chu xanh » chieu xanh, chua xang, chuc danh
chu manh » ho manh, chu han, chu van
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu xanh) OR (chu manh)) - sach dung cho thong cong dan than cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) OR (chu manh)) - sach dung cho thong cong dan than cao".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) OR (chu manh)) - sach dung cho thong cong dan than cao*.